Independent Quality Index for AI Agent Services

Chiark is the first cross-protocol reliability index for AI agents. We crawl 9 public registries, discover every A2A and MCP agent, and probe each one every 30 minutes across three tiers: availability, protocol conformance, and performance. Scores are transparent and methodology is public.

8,326agents tracked
7,077online now
54.3avg score
534msavg P95 latency
Top categories:AI & Agents (339)Developer Tools (255)Cloud & Infrastructure (164)Crypto & Web3 (163)Data & Analytics (116)Productivity (107)

Operational Score measures reliability, not task quality. Methodology

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